body{
    width: 1270px;
    margin: auto;
    font-family: 微软雅黑;
    background: #f4f4f4;
}
.l{
    background: #fff;
    padding: 30px;
}



.clearfix:before,
.clearfix:after{
    display: table;
    content: "";
    clear: both;
}


.div1,img,.div{
    float: left;
}
.h3{
    width: 161px;
    margin-top: 10px;
    margin-bottom: 20px;
}
.div1{
    margin-left: 20px;
}
.p1{
    margin-top: 40px;
}
.div{
    margin-left: 20px;
    margin-right: 20px;
}
#btn{
    border: none;
    background: #fff;
    color: #999;
    float: right;
    line-height: 70px;
    outline: none;
    cursor: pointer;
}
h2{
    float: left;
}
.j{
    margin: 0 20px;
}
.l{
    margin-top: 50px;
}